The use of subzero temperatures in biochemistry: slow reactions.

Animals Cattle Clostridium perfringens Cytochromes/metabolism DNA DNA, Bacterial Dimethylformamide Electric Conductivity Enzymes/metabolism Ethylene Glycols Freezing Hydrogen-Ion Concentration Kinetics Mathematics Methanol Micrococcus Optical Rotatory Dispersion Osmolar Concentration Polynucleotides Potentiometry Proteins RNA, Transfer Solubility Spectrophotometry Thymus Gland Viscosity Water

Cytochromes DNA, Bacterial Enzymes Ethylene Glycols Polynucleotides Proteins Water Dimethylformamide DNA RNA, Transfer Methanol